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10 mars 2026

Origin of Earth's Hydrosphere

Tutorials/exercises - 2 pages - Biology

The hydrosphere's origin is linked to Earth's formation and evolution, involving internal degassing and external inputs from comets and asteroids.

10 mars 2026

Prognostic Value of MMP-2 and MMP-9 in Colorectal Cancer

Book review - 3 pages - Biology

A meta-analysis examining the prognostic value of matrix metalloproteinase-2 and matrix metalloproteinase-9 proteins in colorectal cancer patients.

05 mars 2026

DDR1b Protein Interaction with Talin Regulates Cell Migration

Book review - 6 pages - Biology

Research on DDR1b protein interaction with talin and its effect on cell migration, involving BCR protein and integrin b1.

27 févr. 2026

Comparative Analysis of Ultra-Processed Foods vs Healthy Foods on Blood Glucose and Heart Rate

Tutorials/exercises - 7 pages - Biology

"Discover the impact of ultra-processed foods on your body. This study compares the effects of consuming Coca-cola, Lu 'little schoolboy' chocolate biscuit, eggs, and apples on blood glucose and heart rate in two volunteers. Results show that ultra-processed foods cause a significant...

24 févr. 2026

Vaccine Importance and Function

Tutorials/exercises - 2 pages - Biology

This document discusses the significance of vaccines, their types, and the concept of herd immunity in preventing infectious diseases and their complications.

24 févr. 2026

Cloning of scaS Gene into pFE4 Vector

Tutorials/exercises - 7 pages - Biology

The gene scaS is amplified by PCR and cloned into the pFE4 vector using EcoRI and HindIII restriction sites.

17 févr. 2026

Enhancing the Visualization of PCR Products by Troubleshooting of Gel Electrophoresis

Case study - 7 pages - Biology

Molecular biology is the study of biomolecules' mechanisms, assembly, and regulation of biological processes such as cell homeostasis. Many diseases can be diagnosed using molecular techniques such as PCR, microarray, western blotting, flow cytometry, and gel electrophoresis. PCR is a...

17 févr. 2026

Stem Cell to Red Blood Cell

Case study - 7 pages - Biology

At the single-cell level, stem cells (SC) are cells that have the ability to self-renew again and produce clonal offspring that have the same properties as parent cells and ability to undergo differentiation to all blood cell lines. In terms of their capacity for self-renewal and proliferation,...

17 févr. 2026

Normal Red Cell Destruction

Presentation - 15 pages - Biology

Red blood cells are maintained within the normal range thanks to processes that balance their production and destruction. Approximately 5 million red blood cells are destroyed by macrophages every second, while 2 million enter the circulation every second.

11 févr. 2026

Cell Cycle and Mitosis: Understanding Cellular Proliferation and Differentiation Mechanisms

Worksheets - 3 pages - Biology

"Unlock the Secrets of Cellular Regeneration: Discover the Power of Stem Cells and Mitosis. Learn how cells divide, differentiate, and renew themselves through the complex process of mitosis, ensuring the transmission of genetic information from mother cell to daughter cells. Explore the...

04 févr. 2026

Peroxisomes: Structure and Function

Course material - 2 pages - Biology

Peroxisomes are small cellular organelles involved in various metabolic processes, including the degradation of metabolites and the synthesis of plasmalogens.

19 janv. 2026

The Heart: A Unique Muscle That Never Stops

Presentation - 3 pages - Biology

Discover how the heart functions as a muscle that beats autonomously, its unique structure, and the mechanisms that allow it to work without stopping.

14 déc. 2025

Internal Environment Composition

Course material - 8 pages - Biology

The internal environment is composed of three main compartments: plasma, interstitial lymph, and intracellular fluid. Understanding the composition and functions of these compartments is crucial for maintaining homeostasis.

12 déc. 2025

Cellular Respiration and Fermentation in Yeast

Tutorials/exercises - 1 pages - Biology

This document discusses the metabolic processes of yeast, including cellular respiration and fermentation, and how they affect the concentration of glucose, oxygen, carbon dioxide, and ethanol.

11 déc. 2025

Genetic Linkage Study for Cystic Fibrosis Gene Localization

Litterature review - 8 pages - Biology

This document discusses the application of genetic linkage principles to localize the cystic fibrosis gene, providing insights into the history and methodology of genetic mapping.

09 déc. 2025

ADH Enzyme Activity with Various Substrates

Tutorials/exercises - 10 pages - Biology

This document describes an experiment testing the activity of the ADH enzyme with different substrates and conditions, measuring absorbance to determine enzyme selectivity and efficiency.

08 déc. 2025

General Microbiology Laboratory Analysis: Bacterial Growth and Resistance Study

Tutorials/exercises - 8 pages - Biology

Discover the fundamentals of general microbiology through hands-on experiments and observations. This comprehensive introduction covers essential techniques, including sterile environment protocols, antiseptic testing, Gram staining, and bacterial colony analysis. Explore how temperature affects...

07 déc. 2025

E. coli Bacterial Growth Study

Tutorials/exercises - 9 pages - Biology

This lab study examines the bacterial growth of Escherichia coli by measuring optical density and counting on Petri dishes to determine generation time and specific growth rate.

01 déc. 2025

GSDMD Promotes Influenza A Virus Mortality

Tutorials/exercises - 2 pages - Biology

Research on the role of Gasdermin D (GSDMD) in influenza A virus (IAV) infection reveals its impact on inflammation and mortality.

27 nov. 2025

Applications of rDNA Technology

Presentation - 7 pages - Biology

Recombinant DNA (rDNA) technology involves combining DNA from different organisms to produce new genetic combinations with desirable traits. This powerful tool has revolutionized various fields by enabling the precise manipulation of genes. From improving crop productivity and developing...

26 nov. 2025

Cell Structure and Specialization

Tutorials/exercises - 3 pages - Biology

This document explains the structure and function of cells, including the differences between animal and plant cells, and how cells specialize to perform specific functions.

18 nov. 2025

Galapagos Finches Evolution

Tutorials/exercises - 1 pages - Biology

This document discusses the evolutionary history and hypotheses explaining the presence of 14 finch species on the Galapagos Islands, focusing on their adaptation to different environmental conditions.

29 oct. 2025

Intestinal Microbiome and Immune System

Presentation - 5 pages - Biology

The intestinal microbiome plays a crucial role in protecting the digestive tract and modulating the immune system. Discover how it works and its impact on health.

29 oct. 2025

ATP Production for Muscle Contraction

Revision sheet - 6 pages - Biology

Discover how ATP is produced for muscle contraction, the role of insulin and glucagon in glucose regulation, and the different types of muscle fibers.

13 oct. 2025

Galapagos Finches Evolution - published: 13/10/2025

Tutorials/exercises - 1 pages - Biology

The Galapagos Islands are home to 14 distinct finch species that evolved from a single ancestral species due to varied environmental conditions.

12 oct. 2025

Pigmentation in Red and Green Algae for Photosynthesis

Tutorials/exercises - 1 pages - Biology

This document compares the effective radiations for photosynthesis in red and green algae, highlighting their pigmentation and absorption spectra.

11 oct. 2025

Reconstructing Past Climates Using Pollen Analysis

Tutorials/exercises - 5 pages - Biology

This document discusses the use of pollen analysis to study climate evolution in a specific area by identifying plant species and their corresponding climatic conditions.

09 oct. 2025

Stress Management in Elite Athletes

Presentation - 3 pages - Biology

This document examines the impact of stress on elite athletes' performance and the strategies they use to manage it effectively, including relaxation techniques and social support.

07 oct. 2025

NARP Syndrome Muscle Weakness

Summary - 2 pages - Biology

This document evaluates the role of ATP Synthase in muscle weakness of NARP syndrome patients, analyzing its activity and relation to muscle contraction.

04 oct. 2025

Carotenoids in Long Orange Carrot

Tutorials/exercises - 4 pages - Biology

This document compares the characteristics of long orange carrots and old white carrots, highlighting the presence of carotenoids and their nutritional benefits.